Which tool is utilized for assessing environment scalability through load testing?

The tool used for assessing environment scalability through load testing is TabJolt. This application is specifically designed to simulate user activity and generate load on a Tableau Server environment, which allows for effective performance measurement and assessment under various conditions. With TabJolt, organizations can identify how well their Tableau Server can handle increased user activity, ensuring that performance metrics stay within acceptable limits as usage scales.

TabJolt provides detailed analytics on how the server performs under different loads, including response times and resource utilization. This information is crucial for understanding the server’s capabilities and planning for future scalability needs.

The other options, while related to performance testing or analysis, do not serve the specific function of load testing in the same way that TabJolt does. Options like the Performance Analyzer are valuable for assessing the performance of individual workbook elements and identifying slow queries or rendering issues, but they do not simulate load across the entire environment like TabJolt.